Assembly connecting system

By optimizing the structure of the assembly and connection system and utilizing deformable groove plates and snap-fit ​​groove structures, the problem of cumbersome assembly of prefabricated tables and chairs has been solved, enabling rapid disassembly and efficient connection.

CN224093645UActive Publication Date: 2026-04-07JIANGSU LIYUN NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The current assembly process for prefabricated tables and chairs is cumbersome and the connecting parts are redundant, making it difficult to improve installation efficiency.

Method used

An assembly connection system is adopted, including assembly units and connection units. The assembly plates can be quickly assembled and disassembled through the connection parts on the main body. Deformable groove plates and snap-fit ​​groove structures are used to improve connection strength and efficiency.

Benefits of technology

It enables rapid assembly and disassembly of the assembly panels, improves assembly efficiency and connection strength, simplifies assembly procedures, and enhances connection effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly connecting system, and relates to the technical field of furniture production. The assembly connecting system comprises an assembly unit and a connecting unit, the assembly unit comprises at least two assembly plates, the connecting unit comprises a main body part and at least two connecting parts arranged on the main body part, the at least two connecting parts are in one-to-one correspondence with the at least two assembly plates, and the corresponding connecting parts and assembly plates are detachably connected. According to the assembling and connecting system, the connecting units on the assembling and connecting system can complete rapid disassembly and assembly of the at least two assembling plates through the at least two connecting parts on the main body part, and the assembling efficiency is effectively improved.
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Description

Technical Field

[0001] This application relates to the field of furniture manufacturing, and in particular to an assembly and connection system. Background Technology

[0002] With the trend of intelligent and lightweight development in the modern home furnishing industry, prefabricated tables and chairs have become a popular category in the home furnishing consumer market due to their advantages such as modular design, convenient transportation and easy installation.

[0003] However, current mainstream prefabricated table and chair products still generally suffer from cumbersome assembly processes and redundant connectors. Some products require specialized tools for assembly, making it difficult to improve installation efficiency. How to simplify assembly steps and improve installation timeliness through structural optimization design has become a key bottleneck driving technological innovation in this field. Utility Model Content

[0004] To overcome the shortcomings of the prior art, this application provides an assembly connection system that is easy to install and disassemble.

[0005] The assembly and connection system provided in this application adopts the following technical solution:

[0006] An assembly and connection system includes an assembly unit and a connection unit. The assembly unit includes at least two assembly plates, and the connection unit includes a main body and at least two connection parts disposed on the main body. The at least two connection parts correspond one-to-one with the at least two assembly plates, and the corresponding connection parts and the assembly plates are detachably connected.

[0007] By adopting the above technical solution, the connecting unit can quickly assemble and disassemble at least two assembly plates through at least two connecting parts on the main body, effectively improving assembly efficiency.

[0008] In one specific implementation, the main body and the at least two connecting parts are integrally formed.

[0009] By adopting the above technical solution, the assembly strength between at least two assembly plates is effectively improved.

[0010] In one specific implementation, there are two connecting parts, which are arranged at an angle to each other.

[0011] By adopting the above technical solution, the connecting unit can quickly assemble and disassemble the two assembly plates through the two connecting parts on the main body, effectively improving assembly efficiency.

[0012] In one specific implementation, there are three connecting parts, and the three connecting parts are respectively arranged at an angle to each other.

[0013] By adopting the above technical solution, the connecting unit can quickly assemble and disassemble the three assembly plates through the three connecting parts on the main body, effectively improving assembly efficiency.

[0014] In one specific implementation, there are four connecting parts, and the four connecting parts are arranged at an angle to each other.

[0015] By adopting the above technical solution, the connecting unit can quickly assemble and disassemble the four assembly plates through the four connecting parts on the main body, effectively improving assembly efficiency.

[0016] In one specific implementation, the assembly plate has a first snap-fit ​​groove, and the connecting part is inserted into the first snap-fit ​​groove and is interference-fitted with the first snap-fit ​​groove.

[0017] By adopting the above technical solution, the connecting part can be quickly connected to the assembly plate through quick insertion with the first snap-fit ​​slot, which effectively improves the connection efficiency between the connecting part and the assembly plate.

[0018] In one specific implementation, the assembly plate is provided with two oppositely arranged slotted plates, the two slotted plates are respectively deformably configured, the first snap-fit ​​groove is formed between the two slotted plates, and the two sides of the connecting part in the width direction respectively abut against the two slotted plates.

[0019] By adopting the above technical solution, the two groove plates can press against both sides of the connection part in the width direction under the action of their own deformation force, which effectively improves the connection strength between the connection part and the assembly plate.

[0020] In one specific implementation, the assembly plate is further provided with a second snap-fit ​​groove that communicates with the first snap-fit ​​groove, and the end of the connecting part is provided with a connector, which is accommodated in the second snap-fit ​​groove and its width is greater than the width of the first snap-fit ​​groove.

[0021] By adopting the above technical solution, the connector can be accommodated in the second snap-fit ​​groove, and the first snap-fit ​​groove can abut against the connector, thereby further improving the connection strength between the connector and the assembly plate.

[0022] In one specific implementation, the connector has a first end near the connecting portion and a second end away from the connecting portion, and the width of the connector gradually increases along the direction from the first end to the second end.

[0023] By adopting the above technical solution, the connector with gradually increasing width is less likely to come out of the first snap-fit ​​groove, which further improves the connection strength between the connector and the assembly plate.

[0024] In one specific implementation, the first end facing the connecting part is provided with two first snap-fit ​​parts, and the inner side of the slot of the second snap-fit ​​groove is provided with two second snap-fit ​​parts, wherein the two first snap-fit ​​parts and the two second snap-fit ​​parts correspond one-to-one and snap-fit ​​against each other.

[0025] By adopting the above technical solution, the connector and the second snap-fit ​​groove can be relatively limited through the snap-fit ​​cooperation between the first snap-fit ​​part and the second snap-fit ​​part, which further improves the connection strength between the connector and the assembly plate.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. The connecting unit can quickly assemble and disassemble at least two assembly plates through at least two connecting parts on the main body, effectively improving assembly efficiency;

[0028] 2. The connection unit has a simple and reliable structure, is easy to install and disassemble, and the assemblers can add or remove the connection parts according to the number of assembly plates to form a variety of different assembly structures, with excellent connection effect. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the relative assembly of the assembly connection system and the table and chair board in Embodiment 1 of this application.

[0030] Figure 2 yes Figure 1 Enlarged diagram of point A in the diagram.

[0031] Figure 3 This is a schematic diagram of the connection unit in Embodiment 2 of this application.

[0032] Figure 4 This is a schematic diagram of the connection unit in Embodiment 3 of this application.

[0033] Figure 5 This is a schematic diagram of the connection unit in Embodiment 4 of this application.

[0034] Figure 6 This is a schematic diagram of the connection unit in Embodiment 5 of this application.

[0035] Figure 7 This is a schematic diagram of the connection unit in Embodiment 6 of this application.

[0036] Explanation of reference numerals in the attached figures:

[0037] 1. Assembly unit; 11. Assembly plate; 12. First snap-fit ​​groove; 13. Groove plate; 14. Second snap-fit ​​groove; 15. Second snap-fit ​​part; 16. Protrusion part; 17. First flange; 2. Connecting unit; 21. Main body part; 22. Connecting part; 23. Connector head; 24. First snap-fit ​​part; 100. Table and chair board; 101. Second flange. Detailed Implementation

[0038] The present application will be further described in detail below with reference to the accompanying drawings.

[0039] Example 1: See Figure 1-2 As shown, an assembly connection system is illustrated, including an assembly unit 1 and a connection unit 2. The assembly unit 1 includes two assembly plates 11, and the connection unit 2 includes a main body 21 and two integrally formed connection parts 22 disposed on the main body 21. The two connection parts 22 correspond one-to-one with the two assembly plates 11, and the corresponding connection parts 22 and the assembly plates 11 are detachably connected.

[0040] Specifically, the aforementioned connecting unit 2 is L-shaped, and the L-shaped connecting unit 2 can connect two mutually perpendicular assembly plates 11. The included angle between the two connecting parts 22 is a right angle, and the main body 21 is L-shaped to match the position of the two connecting parts 22.

[0041] Before assembling the prefabricated tables and chairs, two assembly plates 11 can be pre-fixed to the edges of the two table and chair panels 100 to be assembled, with the length direction of the assembly plates 11 being the same as the extension direction of the edges of the table and chair panels 100. Then, the two connecting parts 22 on the main body 21 are respectively connected to the two close ends of the two assembly plates 11. When connecting, the length of the connecting part 22 matches the length of the assembly plate 11. Then, the two table and chair panels 100 can be quickly assembled without the need for cumbersome assembly procedures, which effectively improves the assembly efficiency of the tables and chairs.

[0042] The assembly plate 11 can be pre-installed during the processing of the table and chair panel 100, so that the assembly plate 11 and the table and chair panel 100 form an integral module when leaving the factory. The assembly personnel only need to connect the two connecting parts 22 to the assembly plate 11 on the two table and chair panels 100 respectively, which further improves the assembly efficiency of the table and chair.

[0043] In this embodiment, the assembly plate 11 has two opposing slotted plates 13 at its end. These two slotted plates 13 are deformably configured, and a first engaging groove 12 is formed between them. The connecting portion 22 is inserted into the first engaging groove 12 and is interference-fitted with it. The two slotted plates 13 are made of a deformable material, specifically a deformable plastic material. The width of the connecting portion 22 is greater than the distance between the two slotted plates 13, allowing it to interference-fit with the first engaging groove 12 when inserted, with its two sides in the width direction abutting against the two slotted plates 13 respectively. The two slotted plates 13, under their own deformation force, press against the two sides of the connecting portion 22 in the width direction, effectively improving the connection strength between the connecting portion 22 and the assembly plate 11.

[0044] In this embodiment, the assembly plate 11 is also provided with a second snap-fit ​​groove 14 that is coaxially connected to the first snap-fit ​​groove 12. The two groove plates 13 are respectively connected to the two side groove walls of the second snap-fit ​​groove 14. The end of the connecting part 22 is coaxially provided with a connector 23. The connector 23 is accommodated in the second snap-fit ​​groove 14 and its width is greater than the width of the first snap-fit ​​groove 12.

[0045] Furthermore, the connector 23 has a first end near the connector 22 and a second end away from the connector 22, and the width of the connector 23 gradually increases along the direction from the first end to the second end.

[0046] In this way, after the connecting part 22 is inserted into the first snap-fit ​​groove 12, the connector 23 can be accommodated in the second snap-fit ​​groove 14, and the first snap-fit ​​groove 12 can abut against the connector 23. The connector 23, whose width gradually increases, is not easy to come out of the first snap-fit ​​groove 12, which can further improve the connection strength between the connecting part 22 and the mounting plate 11.

[0047] In this embodiment, two tapered first engaging portions 24 are provided at the end of the first end facing the connecting portion 22, and two tapered second engaging portions 15 are provided inside the groove of the second engaging groove 14. The two first engaging portions 24 are located on both sides of the connecting portion 22, and the two second engaging portions 15 are also located on both sides of the connecting portion 22. The two first engaging portions 24 and the two second engaging portions 15 correspond one-to-one, and the corresponding first engaging portions 24 and second engaging portions 15 engage with each other. The connector 23 and the second engaging groove 14 can achieve relative positioning through the engaging cooperation between the first engaging portions 24 and the second engaging portions 15, further improving the connection strength between the connecting portion 22 and the mounting plate 11.

[0048] In this embodiment, the two side walls of the second snap-fit ​​groove 14 protrude outward to form protrusions 16. The protrusions 16 have an inclined first snap-fit ​​surface on the side facing the groove plate 13. The ends of the two groove plates 13 away from the first snap-fit ​​surface are respectively provided with first flanges 17. A third snap-fit ​​groove is formed between the first flanges 17 and the first snap-fit ​​surface. The edge of the table and chair board 100 is provided with a second flange 101. The inner side of the second flange 101 has a second snap-fit ​​surface. The second flange 101 can snap into the third snap-fit ​​groove, and the first snap-fit ​​surface and the second snap-fit ​​surface are in relative contact. In this way, after the assembly plate 11 and the table and chair board 100 are relatively fixed, the assembly plate 11 can be limited by the cooperation of the third snap-fit ​​groove and the second flange 101, preventing relative displacement between the assembly plate 11 and the table and chair board 100 from affecting the assembly quality of the table and chair.

[0049] The implementation principle of an assembly connection system according to an embodiment of this application is as follows: First, two assembly plates 11 are fixed to the edges of two table and chair panels 100 to be assembled. Then, the two connecting parts 22 on the main body 21 are respectively connected to the two close ends of the two assembly plates 11, and then the two table and chair panels 100 can be quickly assembled.

[0050] Example 2: See Figure 3 As shown, the difference between this embodiment and embodiment 1 is only that: in this embodiment, the connecting unit 2 is in the shape of a straight line, there are two connecting parts 22 and the included angle between them is a flat angle, and the main body 21 is in the shape of a straight line that matches the position of the two connecting parts 22. The straight-line connecting unit 2 can connect two assembly plates 11 located on the same plane.

[0051] Example 3: See Figure 4 As shown, the difference between this embodiment and embodiment 1 is only that: in this embodiment, there are two connecting parts 22 and the included angle between them is an obtuse angle, and the main body 21 is an arc shape that matches the position of the two connecting parts 22. The connecting unit 2 can connect two assembly plates 11 with an obtuse angle.

[0052] Example 4: See Figure 5 As shown, the difference between this embodiment and embodiment 1 is only that: in this embodiment, the connecting unit 2 is T-shaped, there are three connecting parts 22, the main body 21 is T-shaped to match the positions of the three connecting parts 22, the three connecting parts 22 are respectively disposed at the three ends of the main body 21, and the connecting unit 2 can connect the three assembly plates 11 arranged in a T-shape.

[0053] Example 5: See Figure 6As shown, the difference between this embodiment and embodiment 1 is only that: in this embodiment, there are three connecting parts 22, and the included angle between each pair of adjacent connecting parts 22 is the same obtuse angle. The main body 21 is a trident shape that matches the position of the three connecting parts 22. The three connecting parts 22 are respectively arranged at the three ends of the main body 21. The connecting unit 2 can connect the three assembly plates 11 arranged in a trident shape.

[0054] Example 6: See Figure 7 As shown, the difference between this embodiment and embodiment 1 is only that: in this embodiment, the connecting unit 2 is cross-shaped, there are four connecting parts 22, the included angle between each pair of adjacent connecting parts 22 is a right angle, the main body 21 is a rhombus that matches the position of the four connecting parts 22, and the four connecting parts 22 are respectively set at the four ends of the main body 21. The connecting unit 2 can connect the four assembly plates 11 arranged in a cross shape.

[0055] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An assembly and connection system, characterized in that: It includes an assembly unit (1) and a connecting unit (2). The assembly unit (1) includes at least two assembly plates (11). The connecting unit (2) includes a main body (21) and at least two connecting parts (22) provided on the main body (21). The at least two connecting parts (22) correspond one-to-one with the at least two assembly plates (11). The corresponding connecting parts (22) and the assembly plates (11) are detachably connected.

2. The assembly and connection system according to claim 1, characterized in that: The main body (21) and the at least two connecting parts (22) are integrally formed.

3. An assembly and connection system according to claim 1 or 2, characterized in that: There are two connecting parts (22), and the two connecting parts (22) are set at an angle to each other.

4. An assembly and connection system according to claim 1 or 2, characterized in that: There are three connecting parts (22), and the three connecting parts (22) are respectively arranged at an angle.

5. An assembly and connection system according to claim 1 or 2, characterized in that: There are four connecting parts (22), and the four connecting parts (22) are arranged at an angle to each other.

6. An assembly and connection system according to claim 1 or 2, characterized in that: The assembly plate (11) has a first snap-fit ​​groove (12), and the connecting part (22) is inserted into the first snap-fit ​​groove (12) and is interference-fitted with the first snap-fit ​​groove (12).

7. The assembly and connection system according to claim 6, characterized in that: The assembly plate (11) is provided with two oppositely arranged slot plates (13), the two slot plates (13) are respectively deformable, the first snap-fit ​​groove (12) is formed between the two slot plates (13), and the two sides of the connecting part (22) in the width direction respectively abut against the two slot plates (13).

8. The assembly and connection system according to claim 6, characterized in that: The assembly plate (11) is also provided with a second snap-fit ​​groove (14) that communicates with the first snap-fit ​​groove (12). The end of the connecting part (22) is provided with a connector (23). The connector (23) is accommodated in the second snap-fit ​​groove (14) and its width is greater than the width of the first snap-fit ​​groove (12).

9. An assembly and connection system according to claim 8, characterized in that: The connector (23) has a first end near the connecting portion (22) and a second end away from the connecting portion (22), and the width of the connector (23) gradually increases along the direction from the first end to the second end.

10. An assembly and connection system according to claim 9, characterized in that: Two first snap-fit ​​parts (24) are provided at one end of the first end facing the connecting part (22), and two second snap-fit ​​parts (15) are provided inside the slot of the second snap-fit ​​groove (14). The two first snap-fit ​​parts (24) and the two second snap-fit ​​parts (15) correspond to each other and snap-fit ​​against each other.